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SubjectRe: [patch] block: fix blktrace timestamps

* Guillaume Chazarain <guichaz@yahoo.fr> wrote:

> > Correction: it was not a high res time source, it was "the
> > scheduler's per-cpu, non-exported, non-coherent,
> > warps-and-jumps-like-hell high-res timesource that was intentionally
> > called the _sched_ clock" ;-)
>
> I think the warts of cpu_clock() are fixable, except maybe
> unsynchronization on SMP which is harder.

yes - but in terms of v2.6.24, the bkltrace patch i sent is a lot less
risky.

Ingo


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